Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
O.J. Simpsonâs children Justin and Sydney Simpson made a very rare public appearance over the weekend, attending the wedding of their cousin Sean Brown to Laguna Beachâs Casey Reinhardt in Newport Coast, California, on Saturday. Justin, 27, and Sydney, 30, are the children of Simpson and his late ex-wife Nicole Brown Simpson. Nicoleâs sister Denise Brown is Seanâs mother. Seated among other guests during the stunning outdoor ceremony at The Resort at Pelican Hill, the Simpson siblings were âvery chummyâ with their aunt, a source told E! News.